阅读说明：本技术 一种可降低油箱内汽油晃动的摩托车用防倾油箱 (Anti-tilting oil tank capable of reducing gasoline sloshing in oil tank for motorcycle ) 是由 周永明 于 2019-09-06 设计创作，主要内容包括：本发明公开了一种可降低油箱内汽油晃动的摩托车用防倾油箱,涉及摩托车配件技术领域,包括油液箱,所述油液箱的内下端外表面靠近一侧的位置固定安装有第一移位盘,所述油液箱的下端外表面靠近另一侧的位置固定安装有第二移位盘,且油液箱的上端外表面靠近一侧的位置固定安装有第三移位盘,所述油液箱的上端外表面靠近另一侧的位置固定安装有第四移位盘,所述第三移位盘的内部设置有移位槽,且移位槽的内部固定连接有移动板、所述移动板的一侧外表面固定安装有第二纵向降幅机构,可以降低油液在油箱内部纵向的震荡幅度,使得油液在油箱内部横向震荡的幅度减小,能够防止油液因为受到较大推力而与油箱底部猛烈碰撞。(The invention discloses an anti-tilting oil tank for a motorcycle, which can reduce the shaking of gasoline in the oil tank, relates to the technical field of motorcycle accessories and comprises an oil tank, wherein a first shifting disk is fixedly arranged at the position, close to one side, of the outer surface of the inner lower end of the oil tank, a second shifting disk is fixedly arranged at the position, close to the other side, of the outer surface of the lower end of the oil tank, a third shifting disk is fixedly arranged at the position, close to one side, of the outer surface of the upper end of the oil tank, a fourth shifting disk is fixedly arranged at the position, close to the other side, of the outer surface of the upper end of the oil tank, a shifting groove is arranged in the third shifting disk, a moving plate is fixedly connected in the shifting groove, a second longitudinal amplitude reducing mechanism is fixedly arranged on the outer surface of one side of the moving plate, the longitudinal oscillation amplitude of the oil in the oil tank can be reduced, the oil can be prevented from violently colliding with the bottom of the oil tank due to the fact that the oil is subjected to large thrust.)

1. An anti-tilting oil tank for a motorcycle capable of reducing the shaking of gasoline in the oil tank comprises an oil tank (1) and is characterized in that: the oil tank is characterized in that a first displacement disc (2) is fixedly mounted on the outer surface of the inner lower end of the oil tank (1) close to the position on one side, a second displacement disc (7) is fixedly mounted on the outer surface of the lower end of the oil tank (1) close to the position on the other side, a third displacement disc (8) is fixedly mounted on the outer surface of the upper end of the oil tank (1) close to the position on one side, a fourth displacement disc (10) is fixedly mounted on the outer surface of the upper end of the oil tank (1) close to the position on the other side, a displacement groove (12) is formed in the third displacement disc (8), a movable plate (13) is fixedly connected in the inner part of the displacement groove (12), a second longitudinal amplitude reducing mechanism (6) is fixedly mounted on the outer surface on one side of the movable plate (13), a first longitudinal amplitude reducing mechanism (4) is fixedly mounted on the outer surface on one side of the first displacement disc (2), and an oil tank cover (9) is, the oil tank is characterized in that a first transverse amplitude reducing mechanism (3) is fixedly mounted on the inner surface of one side of the oil tank (1), a second transverse amplitude reducing mechanism (11) is fixedly mounted on the outer surface of one side of the oil tank (1), a first displacement disc (2) is fixedly mounted on the position, close to one side, of the outer surface of the lower end of the oil tank (1), and a liquid accumulating groove (5) is formed in the inner surface of the lower end of the oil tank (1).

2. The anti-tilting fuel tank for the motorcycle capable of reducing the sloshing of the gasoline in the fuel tank as claimed in claim 1, wherein said first longitudinal amplitude-reducing mechanism (4) comprises an amplitude-reducing rod (401), a first liquid passing tank (405) arranged inside the amplitude-reducing rod (401), a first fixed plate (402) fixedly arranged on the inner surface of the lower end of the amplitude-reducing rod (401), a first spring column (404) fixedly arranged on the outer surface of the lower end of the first fixed plate (402), and a first buffer sleeve (403) fixedly arranged on the outer surface of the lower end of the first spring column (404).

3. An anti-tilting fuel tank for motorcycle capable of reducing the sloshing of the gasoline in the fuel tank as claimed in claim 2, characterized in that said first horizontal amplitude-reducing mechanism (3) comprises a mounting plate (301), a connecting spring (302) fixedly mounted on the outer surface of one side of the mounting plate (301), a connecting column (303) fixedly mounted on the outer surface of one end of the connecting spring (302), a first spiral plate (304) fixedly mounted on the outer surface of one end of the connecting column (303) near the front end, a second spiral plate (306) fixedly mounted on the outer surface of one side of the connecting column (303) near the rear end, a rotating disc (305) movably mounted on the outer surface of the rear end of the first spiral plate (304), and a liquid bag hopper (307) fixedly mounted on the side of the rotating disc (305).

4. An anti-tilting fuel tank for motorcycle capable of reducing gasoline sloshing in the fuel tank as claimed in claim 3, characterized in that a convolution rod penetrates through the inside of the first convolution plate (304) and the second convolution plate (306), a convolution hole is arranged at the position close to the middle part inside the rotating disc (305), the rotating disc (305) is movably connected with the convolution rod through the convolution hole, a clamping groove is arranged at the position close to the middle part on the outer surface of the convolution rod, and a clamping rod is fixedly arranged inside the convolution hole.

5. an anti-tilting fuel tank for motorcycle capable of reducing the sloshing of the gasoline in the fuel tank as claimed in claim 3, characterized in that the mounting plate (301) is provided with four sets of fixing holes inside, the mounting plate (301) is fixedly connected with the fuel tank (1) through the fixing holes, the rotating disc (305) is arranged between the first convolution plate (304) and the second convolution plate (306), and the distance between the first convolution plate (304) and the second convolution plate (306) is larger than the width of the rotating disc (305) or the liquid pocket (307).

6. An anti-tilting oil tank for motorcycle capable of reducing the sloshing of gasoline in the oil tank according to claim 2, characterized in that the inner surface of the upper end of the amplitude-reducing rod (401) is provided with a second liquid passing groove, the second liquid passing groove is communicated with the first liquid passing groove (405), the number of the first fixed plates (402) is at least ten groups, and one side of the first fixed plates (402) is provided with a third liquid passing groove.

7. the anti-tilting oil tank for the motorcycle, which can reduce the sloshing of the gasoline in the oil tank, according to claim 1, is characterized in that a rotary through groove is formed in the position, close to the middle, of the inside of the second longitudinal amplitude reduction mechanism (6), a rotary pin penetrates through the inside of the second longitudinal amplitude reduction mechanism (6), the second longitudinal amplitude reduction mechanism (6) is movably connected with the first longitudinal amplitude reduction mechanism (4) through the rotary pin, pin fixing holes are formed in the inside of the second longitudinal amplitude reduction mechanism (6) and the inside of the first longitudinal amplitude reduction mechanism (4), a first anti-dropping cap is fixedly mounted on the outer surface of the front end of the rotary pin, and a second anti-dropping cap is fixedly mounted on the outer surface of the rear end of the rotary pin.

8. The anti-tilting oil tank for the motorcycle capable of reducing the sloshing of the gasoline in the oil tank as claimed in claim 3, wherein a second fixed plate is fixedly arranged on the inner surface of the lower end of the second longitudinal amplitude-decreasing mechanism (6), a second spring column is fixedly arranged on the outer surface of the lower end of the second fixed plate, a second buffer sleeve is fixedly arranged on the outer surface of the lower end of the second spring column, a fourth through liquid tank is arranged at a position close to the middle part inside the second longitudinal amplitude-decreasing mechanism (6), and a fifth through liquid tank is arranged at a position close to the upper end inside the second longitudinal amplitude-decreasing mechanism (6).

9. An anti-tilting oil tank for motorcycle capable of reducing the sloshing of gasoline in the oil tank according to claim 4, characterized in that the structure of the second horizontal amplitude reducing mechanism (11) is identical to that of the first horizontal amplitude reducing mechanism (3), the inner surface of the upper end of the oil tank (1) is provided with an oil inlet hole, the inner surface of the lower end of the oil tank (1) is provided with an oil outlet hole, the radians of the third displacement disk (8) and the second displacement disk (7) are identical, the extension arc of the third displacement disk (8) can coincide with that of the second displacement disk (7), the radians of the first displacement disk (2) and the fourth displacement disk (10) are identical, and the extension arc of the first displacement disk (2) can coincide with that of the fourth displacement disk (10).

Technical Field

The invention relates to the technical field of motorcycle accessories, in particular to an anti-tilting oil tank for a motorcycle, which can reduce the shaking of gasoline in the oil tank.

Background

The motorcycle oil tank generally comprises a tank body and a tank cover arranged on the top of the tank body, and the oil can be filled in the oil tank by opening the tank cover. In the process of motorcycle driving, gasoline can rock in the oil tank, so that the gasoline is prevented from leaking from the connecting part between the tank cover and the tank body, and the rubber sealing ring is arranged between the tank cover and the tank body in the prior art. However, the sealing ring is easy to age, and the contact between gasoline and the sealing ring can accelerate the aging process of the sealing ring, so that the problem of oil leakage at the tank cover of the existing motorcycle oil tank still often occurs. During the running process of the motorcycle, gasoline can strongly shake in the oil tank, and the running stability of the motorcycle can be reduced due to the shaking of the gasoline; in addition, in high-temperature weather, the safety accident that the fuel is ignited by sparks when gasoline collides with the fuel tank is easy to happen.

The existing motorcycle oil tank for the motorcycle is not perfect in structure and function, and has a part to be improved, firstly, the motorcycle oil tank in the prior art does not excessively consider the problem of reducing the vibration amplitude of oil when transversely vibrating, so that the transverse vibration amplitude of the oil in the oil tank is large when the motorcycle rides, the transverse vibration amplitude of the oil is not reduced, and the safety accident that the oil collides the oil tank to generate spark to ignite the oil can be caused, secondly, the problem that the longitudinal vibration amplitude needs to be reduced when the motorcycle rides is not excessively considered in the existing motorcycle oil tank, and the problem that the oil overflows from the oil inlet when the motorcycle runs can be possibly caused due to the high longitudinal vibration amplitude.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the anti-tilting oil tank for the motorcycle, which can reduce the shaking of gasoline in the oil tank, solves the problem that the transverse amplitude of oil liquid is larger when the motorcycle is ridden in the prior art, and also solves the problem that the longitudinal amplitude of the oil liquid is larger when the motorcycle is ridden in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme: an anti-tilting oil tank for a motorcycle capable of reducing gasoline sloshing in the oil tank comprises an oil tank, wherein a first shifting disc is fixedly arranged on the outer surface of the inner lower end of the oil tank close to one side, a second shifting disc is fixedly arranged on the outer surface of the lower end of the oil tank close to the other side, a third shifting disc is fixedly arranged on the outer surface of the upper end of the oil tank close to one side, a fourth shifting disc is fixedly arranged on the outer surface of the upper end of the oil tank close to the other side, a shifting groove is arranged in the third shifting disc, a movable plate is fixedly connected in the shifting groove, a second longitudinal amplitude reducing mechanism is fixedly arranged on the outer surface of one side of the movable plate, a first longitudinal amplitude reducing mechanism is fixedly arranged on the outer surface of one side of the first shifting disc, an oil tank cover is fixedly arranged on the outer surface of the upper end of the oil tank, a first transverse amplitude reducing mechanism is fixedly arranged on the inner surface of one side of the oil tank, and a second transverse amplitude reduction mechanism is fixedly arranged on the outer surface of one side of the oil tank, a first displacement disc is fixedly arranged on the position, close to one side, of the outer surface of the lower end of the oil tank, and a liquid accumulation groove is formed in the inner surface of the lower end of the oil tank.

Preferably, the first longitudinal amplitude-reducing mechanism comprises an amplitude-reducing rod, a first liquid passing groove arranged in the amplitude-reducing rod, a first fixed plate fixedly installed on the inner surface of the lower end of the amplitude-reducing rod, a first spring column fixedly installed on the outer surface of the lower end of the first fixed plate, and a first buffer sleeve fixedly installed on the outer surface of the lower end of the first spring column.

Preferably, the first horizontal amplitude reduction mechanism comprises a mounting plate, a connecting spring fixedly mounted on the outer surface of one side of the mounting plate, a connecting column fixedly mounted on the outer surface of one end of the connecting spring, a first spiral plate fixedly mounted on the outer surface of one end of the connecting column close to the front end, a second spiral plate fixedly mounted on the outer surface of one side of the connecting column close to the rear end, a rotating disc movably mounted on the outer surface of the rear end of the first spiral plate, and a liquid pocket hopper fixedly mounted on the side face of the rotating disc.

Preferably, first spiral plate and second spiral plate's inside is run through and is had around the swing arm, the inside of rolling disc is close to the position at middle part and is provided with around revolving the hole, the rolling disc through around revolving the hole with around swing arm swing joint, the surface of winding the swing arm is close to the position at middle part and is provided with the card spiral groove, around the inside fixed mounting who revolves the hole there is the card swing arm.

Preferably, the inside of mounting panel is provided with the fixed orifices, and the quantity of fixed orifices is four groups, and the mounting panel passes through fixed orifices and fluid case fixed connection, the rolling disc sets up and winds between the board in first circling, and the distance between first circling and the second circling is greater than the width of rolling disc or pocket liquid fill.

Preferably, the inner surface of the upper end of the amplitude-reducing rod is provided with a second liquid passing groove, the second liquid passing groove is communicated with the first liquid passing groove, the number of the first fixed plates is at least ten, and one side of the first fixed plates is provided with a third liquid passing groove.

Preferably, the position that the inside of the second vertical amplitude reduction mechanism is close to the middle part is provided with a rotary through groove, and the inside of the second vertical amplitude reduction mechanism penetrates through a rotary pin, the second vertical amplitude reduction mechanism is movably connected with the first vertical amplitude reduction mechanism through the rotary pin, the second vertical amplitude reduction mechanism and the inside of the first vertical amplitude reduction mechanism are both provided with a pin fixing hole, the outer surface of the front end of the rotary pin is fixedly provided with a first anti-falling cap, and the outer surface of the rear end of the rotary pin is fixedly provided with a second anti-falling cap.

Preferably, the inner surface of the lower end of the second longitudinal amplitude-reducing mechanism is fixedly provided with a second fixed plate, the outer surface of the lower end of the second fixed plate is fixedly provided with a second spring column, the outer surface of the lower end of the second spring column is fixedly provided with a second buffer sleeve, a fourth liquid through groove is formed in the position, close to the middle part, of the inside of the second longitudinal amplitude-reducing mechanism, and a fifth liquid through groove is formed in the position, close to the upper end, of the inside of the second longitudinal amplitude-reducing mechanism.

Preferably, the structure that the horizontal mechanism of falling of second and the first horizontal mechanism of falling of fluid is identical, fluid case upper end internal surface is provided with the oilhole, and the lower extreme internal surface of fluid case is provided with the oil outlet, the third displacement dish is the same with the radian of second displacement dish, and the extension pitch arc of third displacement dish can coincide with the extension pitch arc of second displacement dish, the radian of first displacement dish and fourth displacement dish is identical, and the pitch arc extension line of first displacement dish can coincide with the pitch arc extension line of fourth displacement dish.

Advantageous effects

The invention provides an anti-tilting oil tank for a motorcycle, which can reduce the shaking of gasoline in the oil tank. Compared with the prior art, the method has the following beneficial effects:

1. this can reduce motorcycle that petrol rocked in the oil tank is with preventing oil tank that inclines, be provided with first vertical amplitude reduction mechanism and the vertical amplitude reduction mechanism of second, first vertical amplitude reduction mechanism is including amplitude reduction pole, first stationary vane and first cushion collar etc. put, when fluid vibrates in the oil tank is inside, fluid can be in vertical shock, the fluid of vibration can be strikeed on first cushion collar, a thrust can be applyed to the fluid of shaking to the first cushion collar of multiunit, can make more soft of this thrust through the first spring post that sets up, can reduce fluid at the inside vertical amplitude of vibration of oil tank.

2. This motorcycle that can reduce petrol in oil tank and rock is with preventing oil tank that inclines is provided with first horizontal amplitude reduction mechanism and the horizontal amplitude reduction mechanism of second, first horizontal amplitude reduction mechanism is including the mounting panel, coupling spring and spliced pole etc, the fluid that vibrates when horizontal can impact pocket liquid fill, the pocket liquid fill that receives the impact force can be along with rotating around the whirl round pin, the rotatory pocket liquid of multiunit is fought the incessant pocket of horizontal shock fluid, make fluid reduce at the inside range of horizontal shock of oil tank.

3. This motorcycle that can reduce petrol in the oil tank and rock is with preventing oil tank that inclines can make fluid have and can be to peripheral overflow when receiving the thrust through first liquid groove, second liquid groove and the third liquid groove that leads to that first vertical range reduction mechanism is last to prevent that fluid from receiving great thrust and violently colliding with the oil tank bottom, and the fourth liquid groove and the fifth liquid groove that the vertical range reduction mechanism of second set up also have this effect.

4. This can reduce motorcycle that petrol rocked in oil tank is with preventing oil tank that inclines, because the radian of the third shift dish that sets up is the same with the second shift dish, and the extension pitch arc of third shift dish can coincide with the extension pitch arc of second shift dish, so the inside that the second longitudinal amplitude reduction mechanism can change the position under the condition of not changing length on third shift dish and second shift dish, because the radian of first shift dish is identical with the fourth shift dish, and the pitch arc extension line of first shift dish can coincide with the pitch arc extension line of fourth shift dish, so the inside of first longitudinal amplitude reduction mechanism can change the position under the condition of not changing length on first shift dish and fourth shift dish.

5. This motorcycle that can reduce petrol in the oil tank and rock is with preventing oil tank that inclines can provide the space for the removal of movable plate through the aversion groove that sets up, through the screw hole that sets up, can be so that the movable plate is fixed in the inside in aversion groove for the change position that the movable plate can be comparatively convenient, thereby the inclination of comparatively convenient change second vertical amplitude reduction mechanism.

6. This motorcycle that can reduce petrol in the oil tank and rock is with preventing oil tank that inclines is provided with the ponding groove, because the ponding groove has certain gradient, fluid has a trend to the inside flow of ponding groove inside the oil tank for the problem of motorcycle fuel cut-off can not appear in the shock degree of the inside fluid certain limit of oil tank when the motorcycle is riding, and the inside of ponding groove can deposit all the time and have some fluid under the not huge condition of shock range.

7. This can reduce motorcycle that petrol rocked in the oil tank is with preventing oil tank that inclines uses through the cooperation of the card swing arm that sets up and card spiral groove, can be so that the rotation of pocket liquid fill is comparatively stable, and it is also comparatively convenient when dismantling pocket liquid fill and overhaul first horizontal width reduction mechanism moreover, and the ball that sets up then can make the rotation of pocket liquid fill comparatively nimble.

Drawings

FIG. 1 is a plan view of the present invention;

FIG. 2 is a view of the second longitudinal reducing mechanism of the present invention in cooperation with a third shift tray;

FIG. 3 is a schematic structural diagram of a first longitudinal amplitude reduction mechanism and a second longitudinal amplitude reduction mechanism according to the present invention;

FIG. 4 is a partial plan view of a first longitudinal reducing mechanism of the present invention;

FIG. 5 is a schematic structural diagram of a first horizontal width reduction mechanism according to the present invention;

fig. 6 is a view of the combination of the turn disc and the winding rod of the present invention.

In the figure: 1. an oil tank; 2. a first shift tray; 3. a first transverse amplitude reduction mechanism; 301. mounting a plate; 302. a connecting spring; 303. connecting columns; 304. a first convolute plate; 305. rotating the disc; 306. a second convolution plate; 307. a liquid bag; 4. a first longitudinal amplitude reduction mechanism; 401. an amplitude reducing rod; 402. a first stationary plate; 403. a first cushion collar; 404. a first spring post; 405. a first liquid passing groove; 5. a liquid accumulation tank; 6. a second longitudinal amplitude reducing mechanism; 7. a second shift tray; 8. a third shift tray; 9. a fuel tank cap; 10. a fourth shift tray; 11. a second transverse amplitude reducing mechanism; 12. a shifting groove; 13. and (5) moving the plate.

Detailed Description

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an anti-tilting oil tank for a motorcycle capable of reducing the shaking of gasoline in the oil tank comprises an oil tank 1, wherein a first displacement disc 2 is fixedly arranged at the position, close to one side, of the outer surface of the inner lower end of the oil tank 1, a second displacement disc 7 is fixedly arranged at the position, close to the other side, of the outer surface of the lower end of the oil tank 1, a third displacement disc 8 is fixedly arranged at the position, close to one side, of the outer surface of the upper end of the oil tank 1, a fourth displacement disc 10 is fixedly arranged at the position, close to the other side, of the outer surface of the upper end of the oil tank 1, a displacement groove 12 is formed in the third displacement disc 8, a movable plate 13 is fixedly connected in the displacement groove 12, a second longitudinal amplitude reducing mechanism 6 is fixedly arranged on the outer surface of one side of the movable plate 13, a first longitudinal amplitude reducing mechanism 4 is fixedly arranged on the outer surface of one side of the first displacement disc 2, an oil tank cover 9 is fixedly arranged on the outer surface, a second transverse amplitude reducing mechanism 11 is fixedly arranged on the outer surface of one side of the oil tank 1, a first displacement disc 2 is fixedly arranged at a position, close to one side, of the outer surface of the lower end of the oil tank 1, a liquid accumulating groove 5 is arranged on the inner surface of the lower end of the oil tank 1, a rotary through groove is arranged at a position, close to the middle part, of the inner part of the second longitudinal amplitude reducing mechanism 6, a rotary pin penetrates through the inner part of the second longitudinal amplitude reducing mechanism 6, the second longitudinal amplitude reducing mechanism 6 is movably connected with the first longitudinal amplitude reducing mechanism 4 through the rotary pin, pin fixing holes are respectively arranged in the second longitudinal amplitude reducing mechanism 6 and the first longitudinal amplitude reducing mechanism 4, a first anti-falling cap is fixedly arranged on the outer surface of the front end of the rotary pin, a second anti-falling cap is fixedly arranged on the outer surface of the rear end of the rotary pin, a second fixing plate is fixedly arranged on the inner surface of the lower end of the second longitudinal amplitude reducing mechanism 6, and a second, the outer surface of the lower end of the second spring column is fixedly provided with a second buffer sleeve, a fourth liquid passing groove is formed in the position, close to the middle part, of the inside of the second longitudinal amplitude reduction mechanism 6, a fifth liquid passing groove is formed in the position, close to the upper end, of the inside of the second longitudinal amplitude reduction mechanism 6, the structure of the second transverse amplitude reduction mechanism 11 is identical to that of the first transverse amplitude reduction mechanism 3, an oil inlet hole is formed in the inner surface of the upper end of the oil tank 1, an oil outlet hole is formed in the inner surface of the lower end of the oil tank 1, the radian of the third displacement disc 8 is identical to that of the second displacement disc 7, the extension arc of the third displacement disc 8 can be coincided with that of the second displacement disc 7, the radians of the first displacement disc 2 and the fourth displacement disc 10 are identical, and the arc extension line of the first displacement disc 2 can be coincided with that of the fourth displacement disc.

Referring to fig. 3-4, the first longitudinal reducing mechanism 4 includes a reducing rod 401, a first liquid passing groove 405 disposed inside the reducing rod 401, a first fixed plate 402 fixedly mounted on an inner surface of a lower end of the reducing rod 401, a first spring column 404 fixedly mounted on an outer surface of a lower end of the first fixed plate 402, and a first buffer sleeve 403 fixedly mounted on an outer surface of a lower end of the first spring column 404, wherein a second liquid passing groove is disposed on an inner surface of an upper end of the reducing rod 401, the second liquid passing groove is communicated with the first liquid passing groove 405, the number of the first fixed plates 402 is at least ten, and a third liquid passing groove is disposed on one side of the first fixed plates 402.

Referring to fig. 5-6, the first horizontal amplitude-decreasing mechanism 3 includes a mounting plate 301, a connecting spring 302 fixedly mounted on an outer surface of one side of the mounting plate 301, a connecting post 303 fixedly mounted on an outer surface of one end of the connecting spring 302, a first spiral plate 304 fixedly mounted on an outer surface of one end of the connecting post 303 near a front end position, a second spiral plate 306 fixedly mounted on an outer surface of one side of the connecting post 303 near a rear end position, a rotating disc 305 movably mounted on an outer surface of a rear end of the first spiral plate 304, and a liquid bucket 307 fixedly mounted on a side surface of the rotating disc 305, spiral rods are penetrated through insides of the first spiral plate 304 and the second spiral plate 306, a spiral hole is disposed near a middle part inside the rotating disc 305, the rotating disc 305 is movably connected with the spiral rods through the spiral holes, a spiral groove is disposed on an outer surface of the spiral rod near the middle part, a spiral rod is fixedly mounted inside the spiral hole, the inside of mounting panel 301 is provided with the fixed orifices, and the quantity of fixed orifices is four groups, and mounting panel 301 passes through fixed orifices and oil tank 1 fixed connection, and the rolling disc 305 sets up between first board 304 and the second board 306 that revolves, and the distance between first board 304 and the second board 306 that revolves is greater than the width of rolling disc 305 or pocket liquid fill 307.

when the oil tank is used, before the oil tank leaves a factory, the inclination angles of the first longitudinal amplitude reducing mechanism 4 and the second longitudinal amplitude reducing mechanism 6 are adjusted to proper positions, the adjusting method takes the second longitudinal amplitude reducing mechanism 6 as an example, and the specific steps are as follows: the fixing bolt is screwed out, the second longitudinal amplitude reducing mechanism 6 is rotated, the second longitudinal amplitude reducing mechanism 6 and the first longitudinal amplitude reducing mechanism 4 are movably connected together through a rotating pin, so the stressed second longitudinal amplitude reducing mechanism 6 can rotate, the fixing bolt is screwed into a threaded hole at a new position and a positioning hole in the moving plate 13 after the second longitudinal amplitude reducing mechanism 6 and the first longitudinal amplitude reducing mechanism are rotated to a proper position, the third displacement disk 8 and the second displacement disk 7 have the same radian, and the arc extension lines of the third displacement disk 8 and the second displacement disk 7 are overlapped, so as the moving plate 13 is displaced in the third displacement disk 8, the lower end face of the second longitudinal amplitude reducing mechanism 6 is also correspondingly displaced in the second displacement disk 7, if the position of the first longitudinal amplitude reducing mechanism 4 is fixed, the rotation through groove can limit the rotation angle of the second longitudinal amplitude reducing mechanism 6, the adjustment mode of the first longitudinal amplitude reducing mechanism 4 is completely the same as that of the second longitudinal amplitude reducing mechanism 6, when the motorcycle is running, the oil in the oil tank 1 is difficult to vibrate, the vibrating oil can generate fluctuation with different amplitudes, the longitudinally-fluctuating oil can contact the first buffer sleeve 403, the first buffer sleeve 403 which is thrust by the oil can block a part of oil from continuously vibrating upwards, the downward thrust can be applied to the part of oil through the elasticity of the first spring column 404, the part of oil is pushed by the subsequent oil and then pushed by the first buffer sleeve 403, and finally overflows to the first liquid through groove 405, the second liquid through groove and the third liquid through groove, the vibration of the oil can also generate fluctuation in the transverse direction, the fluctuating oil impacts the liquid pocket 307, so that the liquid pocket 307 starts to rotate, rotatory pocket liquid fill 307 can be continuous blocks fluid and strikes the lateral wall of oil tank 1, and rotatory pocket liquid fill 307 that just the pocket has fluid can exert thrust to follow-up fluid moreover to reduce fluid at horizontal impact strength.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.